72196611158 has 8 divisors (see below), whose sum is σ = 123765619152. Its totient is φ = 30941404776.

The previous prime is 72196611133. The next prime is 72196611163. The reversal of 72196611158 is 85111669127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578450385 + ... + 2578450412.

It is an arithmetic number, because the mean of its divisors is an integer number (15470702394).

Almost surely, 2^72196611158 is an apocalyptic number.

72196611158 is a deficient number, since it is larger than the sum of its proper divisors (51569007994).

72196611158 is a wasteful number, since it uses less digits than its factorization.

72196611158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156900806.

The product of its digits is 181440, while the sum is 47.

The spelling of 72196611158 in words is "seventy-two billion, one hundred ninety-six million, six hundred eleven thousand, one hundred fifty-eight".